/Engine/Source/Editor/SceneOutliner/Public/SceneOutlinerFilters.h
A filter that can be applied to any type in the tree
class FSceneOutlinerFilter : public [IFilter< const ISceneOutlinerTreeItem & >](API\Runtime\Core\Misc\IFilter)
FChangedEvent
ChangedEvent
The event that broadcasts whenever a change occurs to the filter
constEDefaultB...
DefaultBehaviour
Default result of the filter when not overridden in derived classes